#include<iostream>
using namespace std;
int main()
{
	int a,b;
	cin>>a;
	b=a%100;
	switch(b)
	{
		case 3:
		case 4:
		case 5:
			cout<<"spring";
		case 6:
		case 7:
		case 8:
			cout<<"summer";
		case 9:
		case 10:
		case 11:
			cout<<"autumn";
		case 12:
		case 1:
		case 2:
			cout<<"winter";
		return 0;	
	}
 } 
